Home / 10,513,895.04-14,508,849.60-5,930,150.40

Finding the Fourth Proportional to 10,513,895.04, 14,508,849.60 and 5,930,150.40

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Solution

The fourth proportional to 10,513,895.04, 14,508,849.60 and 5,930,150.40 is: 8,183,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,895.04 : 14,508,849.60 = 5,930,150.40 : x
  2. Step 2: Convert to fraction form
    10,513,895.04/14,508,849.60 = 5,930,150.40/x
  3. Step 3: Cross multiply
    10,513,895.04x = 14,508,849.60 × 5,930,150.40
  4. Step 4: Simplify right side
    10,513,895.04x = 86,039,660,258,979.84
  5. Step 5: Solve for x
    x = 86,039,660,258,979.84/10,513,895.04
  6. Step 6: Final answer
    x = 8,183,423.93

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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.