Home / 9,020,332.41-13,532,488.79-2,631,084.81

Finding the Fourth Proportional to 9,020,332.41, 13,532,488.79 and 2,631,084.81

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Solution

The fourth proportional to 9,020,332.41, 13,532,488.79 and 2,631,084.81 is: 3,947,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,332.41 : 13,532,488.79 = 2,631,084.81 : x
  2. Step 2: Convert to fraction form
    9,020,332.41/13,532,488.79 = 2,631,084.81/x
  3. Step 3: Cross multiply
    9,020,332.41x = 13,532,488.79 × 2,631,084.81
  4. Step 4: Simplify right side
    9,020,332.41x = 35,605,125,683,708.86
  5. Step 5: Solve for x
    x = 35,605,125,683,708.86/9,020,332.41
  6. Step 6: Final answer
    x = 3,947,207.72

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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.