Home / 7,047,304.78-9,726,643.95-4,595,659.48

Finding the Fourth Proportional to 7,047,304.78, 9,726,643.95 and 4,595,659.48

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Solution

The fourth proportional to 7,047,304.78, 9,726,643.95 and 4,595,659.48 is: 6,342,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,304.78 : 9,726,643.95 = 4,595,659.48 : x
  2. Step 2: Convert to fraction form
    7,047,304.78/9,726,643.95 = 4,595,659.48/x
  3. Step 3: Cross multiply
    7,047,304.78x = 9,726,643.95 × 4,595,659.48
  4. Step 4: Simplify right side
    7,047,304.78x = 44,700,343,477,402.15
  5. Step 5: Solve for x
    x = 44,700,343,477,402.15/7,047,304.78
  6. Step 6: Final answer
    x = 6,342,899.15

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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.