Home / 6,748,172.50-9,312,478.06-3,692,386.76

Finding the Fourth Proportional to 6,748,172.50, 9,312,478.06 and 3,692,386.76

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Solution

The fourth proportional to 6,748,172.50, 9,312,478.06 and 3,692,386.76 is: 5,095,493.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,172.50 : 9,312,478.06 = 3,692,386.76 : x
  2. Step 2: Convert to fraction form
    6,748,172.50/9,312,478.06 = 3,692,386.76/x
  3. Step 3: Cross multiply
    6,748,172.50x = 9,312,478.06 × 3,692,386.76
  4. Step 4: Simplify right side
    6,748,172.50x = 34,385,270,691,534.48
  5. Step 5: Solve for x
    x = 34,385,270,691,534.48/6,748,172.50
  6. Step 6: Final answer
    x = 5,095,493.73

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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.