Home / 16,316,313.84-22,516,531.80-9,072,814.32

Finding the Fourth Proportional to 16,316,313.84, 22,516,531.80 and 9,072,814.32

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Solution

The fourth proportional to 16,316,313.84, 22,516,531.80 and 9,072,814.32 is: 12,520,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316,313.84 : 22,516,531.80 = 9,072,814.32 : x
  2. Step 2: Convert to fraction form
    16,316,313.84/22,516,531.80 = 9,072,814.32/x
  3. Step 3: Cross multiply
    16,316,313.84x = 22,516,531.80 × 9,072,814.32
  4. Step 4: Simplify right side
    16,316,313.84x = 204,288,312,151,775.38
  5. Step 5: Solve for x
    x = 204,288,312,151,775.38/16,316,313.84
  6. Step 6: Final answer
    x = 12,520,494.16

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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.