Home / 9,979,458.10-14,969,187.15-9,587,547.70

Finding the Fourth Proportional to 9,979,458.10, 14,969,187.15 and 9,587,547.70

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Solution

The fourth proportional to 9,979,458.10, 14,969,187.15 and 9,587,547.70 is: 14,381,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,458.10 : 14,969,187.15 = 9,587,547.70 : x
  2. Step 2: Convert to fraction form
    9,979,458.10/14,969,187.15 = 9,587,547.70/x
  3. Step 3: Cross multiply
    9,979,458.10x = 14,969,187.15 × 9,587,547.70
  4. Step 4: Simplify right side
    9,979,458.10x = 143,517,795,830,852.06
  5. Step 5: Solve for x
    x = 143,517,795,830,852.06/9,979,458.10
  6. Step 6: Final answer
    x = 14,381,321.55

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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.