Home / 16,087,465.80-22,201,162.29-9,808,355.52

Finding the Fourth Proportional to 16,087,465.80, 22,201,162.29 and 9,808,355.52

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Solution

The fourth proportional to 16,087,465.80, 22,201,162.29 and 9,808,355.52 is: 13,535,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087,465.80 : 22,201,162.29 = 9,808,355.52 : x
  2. Step 2: Convert to fraction form
    16,087,465.80/22,201,162.29 = 9,808,355.52/x
  3. Step 3: Cross multiply
    16,087,465.80x = 22,201,162.29 × 9,808,355.52
  4. Step 4: Simplify right side
    16,087,465.80x = 217,756,892,697,537.31
  5. Step 5: Solve for x
    x = 217,756,892,697,537.31/16,087,465.80
  6. Step 6: Final answer
    x = 13,535,810.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.