Home / 7,736,352.48-10,675,541.06-4,473,378.86

Finding the Fourth Proportional to 7,736,352.48, 10,675,541.06 and 4,473,378.86

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Solution

The fourth proportional to 7,736,352.48, 10,675,541.06 and 4,473,378.86 is: 6,172,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,352.48 : 10,675,541.06 = 4,473,378.86 : x
  2. Step 2: Convert to fraction form
    7,736,352.48/10,675,541.06 = 4,473,378.86/x
  3. Step 3: Cross multiply
    7,736,352.48x = 10,675,541.06 × 4,473,378.86
  4. Step 4: Simplify right side
    7,736,352.48x = 47,755,739,696,866
  5. Step 5: Solve for x
    x = 47,755,739,696,866/7,736,352.48
  6. Step 6: Final answer
    x = 6,172,901.22

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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.