Home / 14,752,693.77-20,356,177.28-9,459,018.10

Finding the Fourth Proportional to 14,752,693.77, 20,356,177.28 and 9,459,018.10

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Solution

The fourth proportional to 14,752,693.77, 20,356,177.28 and 9,459,018.10 is: 13,051,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,693.77 : 20,356,177.28 = 9,459,018.10 : x
  2. Step 2: Convert to fraction form
    14,752,693.77/20,356,177.28 = 9,459,018.10/x
  3. Step 3: Cross multiply
    14,752,693.77x = 20,356,177.28 × 9,459,018.10
  4. Step 4: Simplify right side
    14,752,693.77x = 192,549,449,369,685.88
  5. Step 5: Solve for x
    x = 192,549,449,369,685.88/14,752,693.77
  6. Step 6: Final answer
    x = 13,051,816.32

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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.