Home / 11,053,278.20-16,574,012.40-4,656,303.20

Finding the Fourth Proportional to 11,053,278.20, 16,574,012.40 and 4,656,303.20

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Solution

The fourth proportional to 11,053,278.20, 16,574,012.40 and 4,656,303.20 is: 6,981,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,278.20 : 16,574,012.40 = 4,656,303.20 : x
  2. Step 2: Convert to fraction form
    11,053,278.20/16,574,012.40 = 4,656,303.20/x
  3. Step 3: Cross multiply
    11,053,278.20x = 16,574,012.40 × 4,656,303.20
  4. Step 4: Simplify right side
    11,053,278.20x = 77,173,626,974,959.69
  5. Step 5: Solve for x
    x = 77,173,626,974,959.69/11,053,278.20
  6. Step 6: Final answer
    x = 6,981,967.30

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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.