Home / 13,094,607.06-18,071,044.65-7,214,480.10

Finding the Fourth Proportional to 13,094,607.06, 18,071,044.65 and 7,214,480.10

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Solution

The fourth proportional to 13,094,607.06, 18,071,044.65 and 7,214,480.10 is: 9,956,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,607.06 : 18,071,044.65 = 7,214,480.10 : x
  2. Step 2: Convert to fraction form
    13,094,607.06/18,071,044.65 = 7,214,480.10/x
  3. Step 3: Cross multiply
    13,094,607.06x = 18,071,044.65 × 7,214,480.10
  4. Step 4: Simplify right side
    13,094,607.06x = 130,373,192,013,636.45
  5. Step 5: Solve for x
    x = 130,373,192,013,636.45/13,094,607.06
  6. Step 6: Final answer
    x = 9,956,250.80

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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.