Home / 6,740,123.10-10,110,184.65-6,368,114.40

Finding the Fourth Proportional to 6,740,123.10, 10,110,184.65 and 6,368,114.40

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Solution

The fourth proportional to 6,740,123.10, 10,110,184.65 and 6,368,114.40 is: 9,552,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,123.10 : 10,110,184.65 = 6,368,114.40 : x
  2. Step 2: Convert to fraction form
    6,740,123.10/10,110,184.65 = 6,368,114.40/x
  3. Step 3: Cross multiply
    6,740,123.10x = 10,110,184.65 × 6,368,114.40
  4. Step 4: Simplify right side
    6,740,123.10x = 64,382,812,456,323.97
  5. Step 5: Solve for x
    x = 64,382,812,456,323.97/6,740,123.10
  6. Step 6: Final answer
    x = 9,552,171.60

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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.