Home / 9,064,023-12,508,351.74-4,989,642

Finding the Fourth Proportional to 9,064,023, 12,508,351.74 and 4,989,642

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Solution

The fourth proportional to 9,064,023, 12,508,351.74 and 4,989,642 is: 6,885,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064,023 : 12,508,351.74 = 4,989,642 : x
  2. Step 2: Convert to fraction form
    9,064,023/12,508,351.74 = 4,989,642/x
  3. Step 3: Cross multiply
    9,064,023x = 12,508,351.74 × 4,989,642
  4. Step 4: Simplify right side
    9,064,023x = 62,412,197,192,677.08
  5. Step 5: Solve for x
    x = 62,412,197,192,677.08/9,064,023
  6. Step 6: Final answer
    x = 6,885,705.96

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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.