Home / 10,437,835.17-15,656,804.53-4,293,167.52

Finding the Fourth Proportional to 10,437,835.17, 15,656,804.53 and 4,293,167.52

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Solution

The fourth proportional to 10,437,835.17, 15,656,804.53 and 4,293,167.52 is: 6,439,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,835.17 : 15,656,804.53 = 4,293,167.52 : x
  2. Step 2: Convert to fraction form
    10,437,835.17/15,656,804.53 = 4,293,167.52/x
  3. Step 3: Cross multiply
    10,437,835.17x = 15,656,804.53 × 4,293,167.52
  4. Step 4: Simplify right side
    10,437,835.17x = 67,217,284,731,152.45
  5. Step 5: Solve for x
    x = 67,217,284,731,152.45/10,437,835.17
  6. Step 6: Final answer
    x = 6,439,772.58

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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.