Home / 7,602,084.66-10,490,878.71-4,164,447.90

Finding the Fourth Proportional to 7,602,084.66, 10,490,878.71 and 4,164,447.90

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Solution

The fourth proportional to 7,602,084.66, 10,490,878.71 and 4,164,447.90 is: 5,746,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,084.66 : 10,490,878.71 = 4,164,447.90 : x
  2. Step 2: Convert to fraction form
    7,602,084.66/10,490,878.71 = 4,164,447.90/x
  3. Step 3: Cross multiply
    7,602,084.66x = 10,490,878.71 × 4,164,447.90
  4. Step 4: Simplify right side
    7,602,084.66x = 43,688,717,813,014.21
  5. Step 5: Solve for x
    x = 43,688,717,813,014.21/7,602,084.66
  6. Step 6: Final answer
    x = 5,746,939.13

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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.