Home / 10,506,671.61-15,752,564.95-4,667,650.37

Finding the Fourth Proportional to 10,506,671.61, 15,752,564.95 and 4,667,650.37

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Solution

The fourth proportional to 10,506,671.61, 15,752,564.95 and 4,667,650.37 is: 6,998,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,671.61 : 15,752,564.95 = 4,667,650.37 : x
  2. Step 2: Convert to fraction form
    10,506,671.61/15,752,564.95 = 4,667,650.37/x
  3. Step 3: Cross multiply
    10,506,671.61x = 15,752,564.95 × 4,667,650.37
  4. Step 4: Simplify right side
    10,506,671.61x = 73,527,465,599,221.52
  5. Step 5: Solve for x
    x = 73,527,465,599,221.52/10,506,671.61
  6. Step 6: Final answer
    x = 6,998,169.20

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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.