Home / 8,772,264.39-13,161,384.49-4,729,140.89

Finding the Fourth Proportional to 8,772,264.39, 13,161,384.49 and 4,729,140.89

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Solution

The fourth proportional to 8,772,264.39, 13,161,384.49 and 4,729,140.89 is: 7,095,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,264.39 : 13,161,384.49 = 4,729,140.89 : x
  2. Step 2: Convert to fraction form
    8,772,264.39/13,161,384.49 = 4,729,140.89/x
  3. Step 3: Cross multiply
    8,772,264.39x = 13,161,384.49 × 4,729,140.89
  4. Step 4: Simplify right side
    8,772,264.39x = 62,242,041,560,670.79
  5. Step 5: Solve for x
    x = 62,242,041,560,670.79/8,772,264.39
  6. Step 6: Final answer
    x = 7,095,322.12

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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.