Home / 10,482,501.39-15,724,430.05-3,294,335.40

Finding the Fourth Proportional to 10,482,501.39, 15,724,430.05 and 3,294,335.40

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Solution

The fourth proportional to 10,482,501.39, 15,724,430.05 and 3,294,335.40 is: 4,941,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482,501.39 : 15,724,430.05 = 3,294,335.40 : x
  2. Step 2: Convert to fraction form
    10,482,501.39/15,724,430.05 = 3,294,335.40/x
  3. Step 3: Cross multiply
    10,482,501.39x = 15,724,430.05 × 3,294,335.40
  4. Step 4: Simplify right side
    10,482,501.39x = 51,801,546,479,916.62
  5. Step 5: Solve for x
    x = 51,801,546,479,916.62/10,482,501.39
  6. Step 6: Final answer
    x = 4,941,716.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.