Home / 10,357,343.40-15,536,015.10-6,587,538.60

Finding the Fourth Proportional to 10,357,343.40, 15,536,015.10 and 6,587,538.60

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Solution

The fourth proportional to 10,357,343.40, 15,536,015.10 and 6,587,538.60 is: 9,881,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,343.40 : 15,536,015.10 = 6,587,538.60 : x
  2. Step 2: Convert to fraction form
    10,357,343.40/15,536,015.10 = 6,587,538.60/x
  3. Step 3: Cross multiply
    10,357,343.40x = 15,536,015.10 × 6,587,538.60
  4. Step 4: Simplify right side
    10,357,343.40x = 102,344,099,161,432.86
  5. Step 5: Solve for x
    x = 102,344,099,161,432.86/10,357,343.40
  6. Step 6: Final answer
    x = 9,881,307.90

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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.