Home / 14,497,718.60-21,746,577.90-9,720,144.20

Finding the Fourth Proportional to 14,497,718.60, 21,746,577.90 and 9,720,144.20

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Solution

The fourth proportional to 14,497,718.60, 21,746,577.90 and 9,720,144.20 is: 14,580,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,718.60 : 21,746,577.90 = 9,720,144.20 : x
  2. Step 2: Convert to fraction form
    14,497,718.60/21,746,577.90 = 9,720,144.20/x
  3. Step 3: Cross multiply
    14,497,718.60x = 21,746,577.90 × 9,720,144.20
  4. Step 4: Simplify right side
    14,497,718.60x = 211,379,873,044,533.16
  5. Step 5: Solve for x
    x = 211,379,873,044,533.16/14,497,718.60
  6. Step 6: Final answer
    x = 14,580,216.30

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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.