Home / 9,707,423.16-13,396,228.02-5,356,506

Finding the Fourth Proportional to 9,707,423.16, 13,396,228.02 and 5,356,506

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Solution

The fourth proportional to 9,707,423.16, 13,396,228.02 and 5,356,506 is: 7,391,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,423.16 : 13,396,228.02 = 5,356,506 : x
  2. Step 2: Convert to fraction form
    9,707,423.16/13,396,228.02 = 5,356,506/x
  3. Step 3: Cross multiply
    9,707,423.16x = 13,396,228.02 × 5,356,506
  4. Step 4: Simplify right side
    9,707,423.16x = 71,756,975,766,498.12
  5. Step 5: Solve for x
    x = 71,756,975,766,498.12/9,707,423.16
  6. Step 6: Final answer
    x = 7,391,969.48

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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.