Home / 7,598,836.61-10,486,398.95-4,161,077.64

Finding the Fourth Proportional to 7,598,836.61, 10,486,398.95 and 4,161,077.64

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Solution

The fourth proportional to 7,598,836.61, 10,486,398.95 and 4,161,077.64 is: 5,742,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,836.61 : 10,486,398.95 = 4,161,077.64 : x
  2. Step 2: Convert to fraction form
    7,598,836.61/10,486,398.95 = 4,161,077.64/x
  3. Step 3: Cross multiply
    7,598,836.61x = 10,486,398.95 × 4,161,077.64
  4. Step 4: Simplify right side
    7,598,836.61x = 43,634,720,189,763.13
  5. Step 5: Solve for x
    x = 43,634,720,189,763.13/7,598,836.61
  6. Step 6: Final answer
    x = 5,742,289.57

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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.