Home / 7,268,599.04-10,030,528.80-4,005,715.28

Finding the Fourth Proportional to 7,268,599.04, 10,030,528.80 and 4,005,715.28

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Solution

The fourth proportional to 7,268,599.04, 10,030,528.80 and 4,005,715.28 is: 5,527,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,599.04 : 10,030,528.80 = 4,005,715.28 : x
  2. Step 2: Convert to fraction form
    7,268,599.04/10,030,528.80 = 4,005,715.28/x
  3. Step 3: Cross multiply
    7,268,599.04x = 10,030,528.80 × 4,005,715.28
  4. Step 4: Simplify right side
    7,268,599.04x = 40,179,442,480,640.06
  5. Step 5: Solve for x
    x = 40,179,442,480,640.06/7,268,599.04
  6. Step 6: Final answer
    x = 5,527,811.10

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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.