Home / 6,925,913.66-9,557,577.51-3,870,153.02

Finding the Fourth Proportional to 6,925,913.66, 9,557,577.51 and 3,870,153.02

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Solution

The fourth proportional to 6,925,913.66, 9,557,577.51 and 3,870,153.02 is: 5,340,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,913.66 : 9,557,577.51 = 3,870,153.02 : x
  2. Step 2: Convert to fraction form
    6,925,913.66/9,557,577.51 = 3,870,153.02/x
  3. Step 3: Cross multiply
    6,925,913.66x = 9,557,577.51 × 3,870,153.02
  4. Step 4: Simplify right side
    6,925,913.66x = 36,989,287,464,210.58
  5. Step 5: Solve for x
    x = 36,989,287,464,210.58/6,925,913.66
  6. Step 6: Final answer
    x = 5,340,708.72

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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.