Home / 10,140,405.63-15,200,373.29-6,356,545.71

Finding the Fourth Proportional to 10,140,405.63, 15,200,373.29 and 6,356,545.71

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Solution

The fourth proportional to 10,140,405.63, 15,200,373.29 and 6,356,545.71 is: 9,528,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,405.63 : 15,200,373.29 = 6,356,545.71 : x
  2. Step 2: Convert to fraction form
    10,140,405.63/15,200,373.29 = 6,356,545.71/x
  3. Step 3: Cross multiply
    10,140,405.63x = 15,200,373.29 × 6,356,545.71
  4. Step 4: Simplify right side
    10,140,405.63x = 96,621,867,595,165.36
  5. Step 5: Solve for x
    x = 96,621,867,595,165.36/10,140,405.63
  6. Step 6: Final answer
    x = 9,528,402.62

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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.