Home / 10,031,116.43-13,847,178.33-6,772,345.22

Finding the Fourth Proportional to 10,031,116.43, 13,847,178.33 and 6,772,345.22

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Solution

The fourth proportional to 10,031,116.43, 13,847,178.33 and 6,772,345.22 is: 9,348,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,116.43 : 13,847,178.33 = 6,772,345.22 : x
  2. Step 2: Convert to fraction form
    10,031,116.43/13,847,178.33 = 6,772,345.22/x
  3. Step 3: Cross multiply
    10,031,116.43x = 13,847,178.33 × 6,772,345.22
  4. Step 4: Simplify right side
    10,031,116.43x = 93,777,871,904,427.19
  5. Step 5: Solve for x
    x = 93,777,871,904,427.19/10,031,116.43
  6. Step 6: Final answer
    x = 9,348,697.39

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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.