Home / 10,657,087.50-14,707,130.70-5,828,191.50

Finding the Fourth Proportional to 10,657,087.50, 14,707,130.70 and 5,828,191.50

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Solution

The fourth proportional to 10,657,087.50, 14,707,130.70 and 5,828,191.50 is: 8,043,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,087.50 : 14,707,130.70 = 5,828,191.50 : x
  2. Step 2: Convert to fraction form
    10,657,087.50/14,707,130.70 = 5,828,191.50/x
  3. Step 3: Cross multiply
    10,657,087.50x = 14,707,130.70 × 5,828,191.50
  4. Step 4: Simplify right side
    10,657,087.50x = 85,715,974,135,129.05
  5. Step 5: Solve for x
    x = 85,715,974,135,129.05/10,657,087.50
  6. Step 6: Final answer
    x = 8,043,095.65

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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.