Home / 16,490,256.10-22,756,972.24-9,047,916.15

Finding the Fourth Proportional to 16,490,256.10, 22,756,972.24 and 9,047,916.15

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Solution

The fourth proportional to 16,490,256.10, 22,756,972.24 and 9,047,916.15 is: 12,486,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,256.10 : 22,756,972.24 = 9,047,916.15 : x
  2. Step 2: Convert to fraction form
    16,490,256.10/22,756,972.24 = 9,047,916.15/x
  3. Step 3: Cross multiply
    16,490,256.10x = 22,756,972.24 × 9,047,916.15
  4. Step 4: Simplify right side
    16,490,256.10x = 205,903,176,658,482.38
  5. Step 5: Solve for x
    x = 205,903,176,658,482.38/16,490,256.10
  6. Step 6: Final answer
    x = 12,486,354.09

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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.