Home / 10,376,867.60-15,565,301.40-5,593,898.60

Finding the Fourth Proportional to 10,376,867.60, 15,565,301.40 and 5,593,898.60

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Solution

The fourth proportional to 10,376,867.60, 15,565,301.40 and 5,593,898.60 is: 8,390,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,867.60 : 15,565,301.40 = 5,593,898.60 : x
  2. Step 2: Convert to fraction form
    10,376,867.60/15,565,301.40 = 5,593,898.60/x
  3. Step 3: Cross multiply
    10,376,867.60x = 15,565,301.40 × 5,593,898.60
  4. Step 4: Simplify right side
    10,376,867.60x = 87,070,717,710,038.03
  5. Step 5: Solve for x
    x = 87,070,717,710,038.03/10,376,867.60
  6. Step 6: Final answer
    x = 8,390,847.90

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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.