Home / 16,785,948.74-25,178,921.73-4,655,412.07

Finding the Fourth Proportional to 16,785,948.74, 25,178,921.73 and 4,655,412.07

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Solution

The fourth proportional to 16,785,948.74, 25,178,921.73 and 4,655,412.07 is: 6,983,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,948.74 : 25,178,921.73 = 4,655,412.07 : x
  2. Step 2: Convert to fraction form
    16,785,948.74/25,178,921.73 = 4,655,412.07/x
  3. Step 3: Cross multiply
    16,785,948.74x = 25,178,921.73 × 4,655,412.07
  4. Step 4: Simplify right side
    16,785,948.74x = 117,218,256,131,427.30
  5. Step 5: Solve for x
    x = 117,218,256,131,427.30/16,785,948.74
  6. Step 6: Final answer
    x = 6,983,117.72

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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.