Home / 14,273,431.01-19,697,349.38-7,747,061.82

Finding the Fourth Proportional to 14,273,431.01, 19,697,349.38 and 7,747,061.82

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Solution

The fourth proportional to 14,273,431.01, 19,697,349.38 and 7,747,061.82 is: 10,690,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,431.01 : 19,697,349.38 = 7,747,061.82 : x
  2. Step 2: Convert to fraction form
    14,273,431.01/19,697,349.38 = 7,747,061.82/x
  3. Step 3: Cross multiply
    14,273,431.01x = 19,697,349.38 × 7,747,061.82
  4. Step 4: Simplify right side
    14,273,431.01x = 152,596,583,224,398.31
  5. Step 5: Solve for x
    x = 152,596,583,224,398.31/14,273,431.01
  6. Step 6: Final answer
    x = 10,690,953.22

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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.