Home / 9,134,393.45-12,605,472.75-4,948,088.07

Finding the Fourth Proportional to 9,134,393.45, 12,605,472.75 and 4,948,088.07

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Solution

The fourth proportional to 9,134,393.45, 12,605,472.75 and 4,948,088.07 is: 6,828,366.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,393.45 : 12,605,472.75 = 4,948,088.07 : x
  2. Step 2: Convert to fraction form
    9,134,393.45/12,605,472.75 = 4,948,088.07/x
  3. Step 3: Cross multiply
    9,134,393.45x = 12,605,472.75 × 4,948,088.07
  4. Step 4: Simplify right side
    9,134,393.45x = 62,372,989,330,985.09
  5. Step 5: Solve for x
    x = 62,372,989,330,985.09/9,134,393.45
  6. Step 6: Final answer
    x = 6,828,366.84

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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.