Home / 16,358,155.09-22,574,140.86-9,015,992.10

Finding the Fourth Proportional to 16,358,155.09, 22,574,140.86 and 9,015,992.10

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Solution

The fourth proportional to 16,358,155.09, 22,574,140.86 and 9,015,992.10 is: 12,442,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,358,155.09 : 22,574,140.86 = 9,015,992.10 : x
  2. Step 2: Convert to fraction form
    16,358,155.09/22,574,140.86 = 9,015,992.10/x
  3. Step 3: Cross multiply
    16,358,155.09x = 22,574,140.86 × 9,015,992.10
  4. Step 4: Simplify right side
    16,358,155.09x = 203,528,275,658,047.19
  5. Step 5: Solve for x
    x = 203,528,275,658,047.19/16,358,155.09
  6. Step 6: Final answer
    x = 12,442,006.73

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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.