Home / 8,914,145.40-12,301,329.60-4,839,764.40

Finding the Fourth Proportional to 8,914,145.40, 12,301,329.60 and 4,839,764.40

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Solution

The fourth proportional to 8,914,145.40, 12,301,329.60 and 4,839,764.40 is: 6,678,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,145.40 : 12,301,329.60 = 4,839,764.40 : x
  2. Step 2: Convert to fraction form
    8,914,145.40/12,301,329.60 = 4,839,764.40/x
  3. Step 3: Cross multiply
    8,914,145.40x = 12,301,329.60 × 4,839,764.40
  4. Step 4: Simplify right side
    8,914,145.40x = 59,535,537,070,746.24
  5. Step 5: Solve for x
    x = 59,535,537,070,746.24/8,914,145.40
  6. Step 6: Final answer
    x = 6,678,771.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.