Home / 7,021,046.60-10,531,569.90-6,473,616.20

Finding the Fourth Proportional to 7,021,046.60, 10,531,569.90 and 6,473,616.20

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Solution

The fourth proportional to 7,021,046.60, 10,531,569.90 and 6,473,616.20 is: 9,710,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,046.60 : 10,531,569.90 = 6,473,616.20 : x
  2. Step 2: Convert to fraction form
    7,021,046.60/10,531,569.90 = 6,473,616.20/x
  3. Step 3: Cross multiply
    7,021,046.60x = 10,531,569.90 × 6,473,616.20
  4. Step 4: Simplify right side
    7,021,046.60x = 68,177,341,516,072.38
  5. Step 5: Solve for x
    x = 68,177,341,516,072.38/7,021,046.60
  6. Step 6: Final answer
    x = 9,710,424.30

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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.