Home / 9,251,352.09-12,767,017.05-5,064,967.15

Finding the Fourth Proportional to 9,251,352.09, 12,767,017.05 and 5,064,967.15

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Solution

The fourth proportional to 9,251,352.09, 12,767,017.05 and 5,064,967.15 is: 6,989,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,352.09 : 12,767,017.05 = 5,064,967.15 : x
  2. Step 2: Convert to fraction form
    9,251,352.09/12,767,017.05 = 5,064,967.15/x
  3. Step 3: Cross multiply
    9,251,352.09x = 12,767,017.05 × 5,064,967.15
  4. Step 4: Simplify right side
    9,251,352.09x = 64,664,521,929,822.37
  5. Step 5: Solve for x
    x = 64,664,521,929,822.37/9,251,352.09
  6. Step 6: Final answer
    x = 6,989,737.42

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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.