Home / 7,771,943.85-10,724,797.02-4,287,322.95

Finding the Fourth Proportional to 7,771,943.85, 10,724,797.02 and 4,287,322.95

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Solution

The fourth proportional to 7,771,943.85, 10,724,797.02 and 4,287,322.95 is: 5,916,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,943.85 : 10,724,797.02 = 4,287,322.95 : x
  2. Step 2: Convert to fraction form
    7,771,943.85/10,724,797.02 = 4,287,322.95/x
  3. Step 3: Cross multiply
    7,771,943.85x = 10,724,797.02 × 4,287,322.95
  4. Step 4: Simplify right side
    7,771,943.85x = 45,980,668,397,937.61
  5. Step 5: Solve for x
    x = 45,980,668,397,937.61/7,771,943.85
  6. Step 6: Final answer
    x = 5,916,237.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.