Home / 6,172,646.40-9,264,946.08-2,980,013.76

Finding the Fourth Proportional to 6,172,646.40, 9,264,946.08 and 2,980,013.76

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Solution

The fourth proportional to 6,172,646.40, 9,264,946.08 and 2,980,013.76 is: 4,472,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,646.40 : 9,264,946.08 = 2,980,013.76 : x
  2. Step 2: Convert to fraction form
    6,172,646.40/9,264,946.08 = 2,980,013.76/x
  3. Step 3: Cross multiply
    6,172,646.40x = 9,264,946.08 × 2,980,013.76
  4. Step 4: Simplify right side
    6,172,646.40x = 27,609,666,804,058.06
  5. Step 5: Solve for x
    x = 27,609,666,804,058.06/6,172,646.40
  6. Step 6: Final answer
    x = 4,472,905.95

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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.