Home / 9,778,965.04-13,495,825.74-5,705,896.24

Finding the Fourth Proportional to 9,778,965.04, 13,495,825.74 and 5,705,896.24

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Solution

The fourth proportional to 9,778,965.04, 13,495,825.74 and 5,705,896.24 is: 7,874,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,965.04 : 13,495,825.74 = 5,705,896.24 : x
  2. Step 2: Convert to fraction form
    9,778,965.04/13,495,825.74 = 5,705,896.24/x
  3. Step 3: Cross multiply
    9,778,965.04x = 13,495,825.74 × 5,705,896.24
  4. Step 4: Simplify right side
    9,778,965.04x = 77,005,781,345,561.22
  5. Step 5: Solve for x
    x = 77,005,781,345,561.22/9,778,965.04
  6. Step 6: Final answer
    x = 7,874,635.10

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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.