Home / 9,710,526.66-13,399,572.74-5,359,332.72

Finding the Fourth Proportional to 9,710,526.66, 13,399,572.74 and 5,359,332.72

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Solution

The fourth proportional to 9,710,526.66, 13,399,572.74 and 5,359,332.72 is: 7,395,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,526.66 : 13,399,572.74 = 5,359,332.72 : x
  2. Step 2: Convert to fraction form
    9,710,526.66/13,399,572.74 = 5,359,332.72/x
  3. Step 3: Cross multiply
    9,710,526.66x = 13,399,572.74 × 5,359,332.72
  4. Step 4: Simplify right side
    9,710,526.66x = 71,812,768,592,705.38
  5. Step 5: Solve for x
    x = 71,812,768,592,705.38/9,710,526.66
  6. Step 6: Final answer
    x = 7,395,352.60

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1.5x scale

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.