Home / 9,887,724.80-14,831,587.20-9,719,763.20

Finding the Fourth Proportional to 9,887,724.80, 14,831,587.20 and 9,719,763.20

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Solution

The fourth proportional to 9,887,724.80, 14,831,587.20 and 9,719,763.20 is: 14,579,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,724.80 : 14,831,587.20 = 9,719,763.20 : x
  2. Step 2: Convert to fraction form
    9,887,724.80/14,831,587.20 = 9,719,763.20/x
  3. Step 3: Cross multiply
    9,887,724.80x = 14,831,587.20 × 9,719,763.20
  4. Step 4: Simplify right side
    9,887,724.80x = 144,159,515,464,151.03
  5. Step 5: Solve for x
    x = 144,159,515,464,151.03/9,887,724.80
  6. Step 6: Final answer
    x = 14,579,644.80

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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.