Home / 13,308,001.60-19,971,333.60-5,740,398.40

Finding the Fourth Proportional to 13,308,001.60, 19,971,333.60 and 5,740,398.40

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Solution

The fourth proportional to 13,308,001.60, 19,971,333.60 and 5,740,398.40 is: 8,614,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,001.60 : 19,971,333.60 = 5,740,398.40 : x
  2. Step 2: Convert to fraction form
    13,308,001.60/19,971,333.60 = 5,740,398.40/x
  3. Step 3: Cross multiply
    13,308,001.60x = 19,971,333.60 × 5,740,398.40
  4. Step 4: Simplify right side
    13,308,001.60x = 114,643,411,443,306.25
  5. Step 5: Solve for x
    x = 114,643,411,443,306.25/13,308,001.60
  6. Step 6: Final answer
    x = 8,614,622.61

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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.