Home / 8,602,108.32-11,869,549.08-4,930,317.60

Finding the Fourth Proportional to 8,602,108.32, 11,869,549.08 and 4,930,317.60

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Solution

The fourth proportional to 8,602,108.32, 11,869,549.08 and 4,930,317.60 is: 6,803,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,108.32 : 11,869,549.08 = 4,930,317.60 : x
  2. Step 2: Convert to fraction form
    8,602,108.32/11,869,549.08 = 4,930,317.60/x
  3. Step 3: Cross multiply
    8,602,108.32x = 11,869,549.08 × 4,930,317.60
  4. Step 4: Simplify right side
    8,602,108.32x = 58,520,646,733,187.80
  5. Step 5: Solve for x
    x = 58,520,646,733,187.80/8,602,108.32
  6. Step 6: Final answer
    x = 6,803,058.57

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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.