Home / 14,523,473.70-21,785,210.55-9,421,640.10

Finding the Fourth Proportional to 14,523,473.70, 21,785,210.55 and 9,421,640.10

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Solution

The fourth proportional to 14,523,473.70, 21,785,210.55 and 9,421,640.10 is: 14,132,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,473.70 : 21,785,210.55 = 9,421,640.10 : x
  2. Step 2: Convert to fraction form
    14,523,473.70/21,785,210.55 = 9,421,640.10/x
  3. Step 3: Cross multiply
    14,523,473.70x = 21,785,210.55 × 9,421,640.10
  4. Step 4: Simplify right side
    14,523,473.70x = 205,252,413,304,823.06
  5. Step 5: Solve for x
    x = 205,252,413,304,823.06/14,523,473.70
  6. Step 6: Final answer
    x = 14,132,460.15

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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.