Home / 12,948,307.20-19,419,739.20-6,552,547.20

Finding the Fourth Proportional to 12,948,307.20, 19,419,739.20 and 6,552,547.20

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Solution

The fourth proportional to 12,948,307.20, 19,419,739.20 and 6,552,547.20 is: 9,827,443.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,307.20 : 19,419,739.20 = 6,552,547.20 : x
  2. Step 2: Convert to fraction form
    12,948,307.20/19,419,739.20 = 6,552,547.20/x
  3. Step 3: Cross multiply
    12,948,307.20x = 19,419,739.20 × 6,552,547.20
  4. Step 4: Simplify right side
    12,948,307.20x = 127,248,757,719,690.23
  5. Step 5: Solve for x
    x = 127,248,757,719,690.23/12,948,307.20
  6. Step 6: Final answer
    x = 9,827,443.52

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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.