Home / 16,045,548.10-22,142,726.34-8,703,362.86

Finding the Fourth Proportional to 16,045,548.10, 22,142,726.34 and 8,703,362.86

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Solution

The fourth proportional to 16,045,548.10, 22,142,726.34 and 8,703,362.86 is: 12,010,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,548.10 : 22,142,726.34 = 8,703,362.86 : x
  2. Step 2: Convert to fraction form
    16,045,548.10/22,142,726.34 = 8,703,362.86/x
  3. Step 3: Cross multiply
    16,045,548.10x = 22,142,726.34 × 8,703,362.86
  4. Step 4: Simplify right side
    16,045,548.10x = 192,716,182,046,699.72
  5. Step 5: Solve for x
    x = 192,716,182,046,699.72/16,045,548.10
  6. Step 6: Final answer
    x = 12,010,570.21

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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.