Home / 9,251,809.04-12,768,832.44-5,330,814.10

Finding the Fourth Proportional to 9,251,809.04, 12,768,832.44 and 5,330,814.10

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Solution

The fourth proportional to 9,251,809.04, 12,768,832.44 and 5,330,814.10 is: 7,357,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,809.04 : 12,768,832.44 = 5,330,814.10 : x
  2. Step 2: Convert to fraction form
    9,251,809.04/12,768,832.44 = 5,330,814.10/x
  3. Step 3: Cross multiply
    9,251,809.04x = 12,768,832.44 × 5,330,814.10
  4. Step 4: Simplify right side
    9,251,809.04x = 68,068,272,011,689.40
  5. Step 5: Solve for x
    x = 68,068,272,011,689.40/9,251,809.04
  6. Step 6: Final answer
    x = 7,357,293.23

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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.