Home / 10,368,042.90-15,552,064.35-9,340,590.30

Finding the Fourth Proportional to 10,368,042.90, 15,552,064.35 and 9,340,590.30

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Solution

The fourth proportional to 10,368,042.90, 15,552,064.35 and 9,340,590.30 is: 14,010,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,042.90 : 15,552,064.35 = 9,340,590.30 : x
  2. Step 2: Convert to fraction form
    10,368,042.90/15,552,064.35 = 9,340,590.30/x
  3. Step 3: Cross multiply
    10,368,042.90x = 15,552,064.35 × 9,340,590.30
  4. Step 4: Simplify right side
    10,368,042.90x = 145,265,461,412,585.81
  5. Step 5: Solve for x
    x = 145,265,461,412,585.81/10,368,042.90
  6. Step 6: Final answer
    x = 14,010,885.45

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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.