Home / 14,358,767.95-19,815,226.23-7,832,426.43

Finding the Fourth Proportional to 14,358,767.95, 19,815,226.23 and 7,832,426.43

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Solution

The fourth proportional to 14,358,767.95, 19,815,226.23 and 7,832,426.43 is: 10,808,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,767.95 : 19,815,226.23 = 7,832,426.43 : x
  2. Step 2: Convert to fraction form
    14,358,767.95/19,815,226.23 = 7,832,426.43/x
  3. Step 3: Cross multiply
    14,358,767.95x = 19,815,226.23 × 7,832,426.43
  4. Step 4: Simplify right side
    14,358,767.95x = 155,201,301,640,281.25
  5. Step 5: Solve for x
    x = 155,201,301,640,281.25/14,358,767.95
  6. Step 6: Final answer
    x = 10,808,817.45

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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.