Home / 14,499,344.40-21,748,325.40-4,913,782.80

Finding the Fourth Proportional to 14,499,344.40, 21,748,325.40 and 4,913,782.80

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Solution

The fourth proportional to 14,499,344.40, 21,748,325.40 and 4,913,782.80 is: 7,370,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,344.40 : 21,748,325.40 = 4,913,782.80 : x
  2. Step 2: Convert to fraction form
    14,499,344.40/21,748,325.40 = 4,913,782.80/x
  3. Step 3: Cross multiply
    14,499,344.40x = 21,748,325.40 × 4,913,782.80
  4. Step 4: Simplify right side
    14,499,344.40x = 106,866,547,279,323.11
  5. Step 5: Solve for x
    x = 106,866,547,279,323.11/14,499,344.40
  6. Step 6: Final answer
    x = 7,370,439.95

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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.