Home / 8,732,937.60-13,099,406.40-7,347,254.40

Finding the Fourth Proportional to 8,732,937.60, 13,099,406.40 and 7,347,254.40

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Solution

The fourth proportional to 8,732,937.60, 13,099,406.40 and 7,347,254.40 is: 11,020,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,937.60 : 13,099,406.40 = 7,347,254.40 : x
  2. Step 2: Convert to fraction form
    8,732,937.60/13,099,406.40 = 7,347,254.40/x
  3. Step 3: Cross multiply
    8,732,937.60x = 13,099,406.40 × 7,347,254.40
  4. Step 4: Simplify right side
    8,732,937.60x = 96,244,671,309,788.17
  5. Step 5: Solve for x
    x = 96,244,671,309,788.17/8,732,937.60
  6. Step 6: Final answer
    x = 11,020,881.60

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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.