Home / 6,865,901.10-10,298,851.65-3,842,592.30

Finding the Fourth Proportional to 6,865,901.10, 10,298,851.65 and 3,842,592.30

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Solution

The fourth proportional to 6,865,901.10, 10,298,851.65 and 3,842,592.30 is: 5,763,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,901.10 : 10,298,851.65 = 3,842,592.30 : x
  2. Step 2: Convert to fraction form
    6,865,901.10/10,298,851.65 = 3,842,592.30/x
  3. Step 3: Cross multiply
    6,865,901.10x = 10,298,851.65 × 3,842,592.30
  4. Step 4: Simplify right side
    6,865,901.10x = 39,574,288,049,132.30
  5. Step 5: Solve for x
    x = 39,574,288,049,132.30/6,865,901.10
  6. Step 6: Final answer
    x = 5,763,888.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.