Home / 16,803,735.40-25,205,603.10-5,445,332.20

Finding the Fourth Proportional to 16,803,735.40, 25,205,603.10 and 5,445,332.20

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Solution

The fourth proportional to 16,803,735.40, 25,205,603.10 and 5,445,332.20 is: 8,167,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,803,735.40 : 25,205,603.10 = 5,445,332.20 : x
  2. Step 2: Convert to fraction form
    16,803,735.40/25,205,603.10 = 5,445,332.20/x
  3. Step 3: Cross multiply
    16,803,735.40x = 25,205,603.10 × 5,445,332.20
  4. Step 4: Simplify right side
    16,803,735.40x = 137,252,882,180,849.83
  5. Step 5: Solve for x
    x = 137,252,882,180,849.83/16,803,735.40
  6. Step 6: Final answer
    x = 8,167,998.30

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1.5x scale

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.