Home / 9,506,913.93-13,121,218.22-5,641,566.39

Finding the Fourth Proportional to 9,506,913.93, 13,121,218.22 and 5,641,566.39

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Solution

The fourth proportional to 9,506,913.93, 13,121,218.22 and 5,641,566.39 is: 7,786,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,913.93 : 13,121,218.22 = 5,641,566.39 : x
  2. Step 2: Convert to fraction form
    9,506,913.93/13,121,218.22 = 5,641,566.39/x
  3. Step 3: Cross multiply
    9,506,913.93x = 13,121,218.22 × 5,641,566.39
  4. Step 4: Simplify right side
    9,506,913.93x = 74,024,223,677,599.78
  5. Step 5: Solve for x
    x = 74,024,223,677,599.78/9,506,913.93
  6. Step 6: Final answer
    x = 7,786,356.77

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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.