Home / 7,572,670.74-10,451,108.37-4,671,987.03

Finding the Fourth Proportional to 7,572,670.74, 10,451,108.37 and 4,671,987.03

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Solution

The fourth proportional to 7,572,670.74, 10,451,108.37 and 4,671,987.03 is: 6,447,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,670.74 : 10,451,108.37 = 4,671,987.03 : x
  2. Step 2: Convert to fraction form
    7,572,670.74/10,451,108.37 = 4,671,987.03/x
  3. Step 3: Cross multiply
    7,572,670.74x = 10,451,108.37 × 4,671,987.03
  4. Step 4: Simplify right side
    7,572,670.74x = 48,827,442,709,042.95
  5. Step 5: Solve for x
    x = 48,827,442,709,042.95/7,572,670.74
  6. Step 6: Final answer
    x = 6,447,849.70

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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.