Home / 10,602,192.72-15,888,575.76-4,830,821.85

Finding the Fourth Proportional to 10,602,192.72, 15,888,575.76 and 4,830,821.85

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Solution

The fourth proportional to 10,602,192.72, 15,888,575.76 and 4,830,821.85 is: 7,239,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,192.72 : 15,888,575.76 = 4,830,821.85 : x
  2. Step 2: Convert to fraction form
    10,602,192.72/15,888,575.76 = 4,830,821.85/x
  3. Step 3: Cross multiply
    10,602,192.72x = 15,888,575.76 × 4,830,821.85
  4. Step 4: Simplify right side
    10,602,192.72x = 76,754,878,946,788.34
  5. Step 5: Solve for x
    x = 76,754,878,946,788.34/10,602,192.72
  6. Step 6: Final answer
    x = 7,239,528.74

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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.