Home / 10,574,646.13-15,862,809.57-4,509,429.63

Finding the Fourth Proportional to 10,574,646.13, 15,862,809.57 and 4,509,429.63

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Solution

The fourth proportional to 10,574,646.13, 15,862,809.57 and 4,509,429.63 is: 6,764,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,646.13 : 15,862,809.57 = 4,509,429.63 : x
  2. Step 2: Convert to fraction form
    10,574,646.13/15,862,809.57 = 4,509,429.63/x
  3. Step 3: Cross multiply
    10,574,646.13x = 15,862,809.57 × 4,509,429.63
  4. Step 4: Simplify right side
    10,574,646.13x = 71,532,223,531,484.50
  5. Step 5: Solve for x
    x = 71,532,223,531,484.50/10,574,646.13
  6. Step 6: Final answer
    x = 6,764,502.82

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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.