Home / 9,711,605.19-13,402,013.13-5,360,690.34

Finding the Fourth Proportional to 9,711,605.19, 13,402,013.13 and 5,360,690.34

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Solution

The fourth proportional to 9,711,605.19, 13,402,013.13 and 5,360,690.34 is: 7,397,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,605.19 : 13,402,013.13 = 5,360,690.34 : x
  2. Step 2: Convert to fraction form
    9,711,605.19/13,402,013.13 = 5,360,690.34/x
  3. Step 3: Cross multiply
    9,711,605.19x = 13,402,013.13 × 5,360,690.34
  4. Step 4: Simplify right side
    9,711,605.19x = 71,844,042,322,544.17
  5. Step 5: Solve for x
    x = 71,844,042,322,544.17/9,711,605.19
  6. Step 6: Final answer
    x = 7,397,751.55

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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.