Home / 7,721,456.04-10,656,554.34-4,458,265.29

Finding the Fourth Proportional to 7,721,456.04, 10,656,554.34 and 4,458,265.29

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Solution

The fourth proportional to 7,721,456.04, 10,656,554.34 and 4,458,265.29 is: 6,152,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,456.04 : 10,656,554.34 = 4,458,265.29 : x
  2. Step 2: Convert to fraction form
    7,721,456.04/10,656,554.34 = 4,458,265.29/x
  3. Step 3: Cross multiply
    7,721,456.04x = 10,656,554.34 × 4,458,265.29
  4. Step 4: Simplify right side
    7,721,456.04x = 47,509,746,341,739.35
  5. Step 5: Solve for x
    x = 47,509,746,341,739.35/7,721,456.04
  6. Step 6: Final answer
    x = 6,152,951.74

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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.