Home / 9,671,648.13-14,506,947.27-2,939,537.25

Finding the Fourth Proportional to 9,671,648.13, 14,506,947.27 and 2,939,537.25

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Solution

The fourth proportional to 9,671,648.13, 14,506,947.27 and 2,939,537.25 is: 4,409,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,648.13 : 14,506,947.27 = 2,939,537.25 : x
  2. Step 2: Convert to fraction form
    9,671,648.13/14,506,947.27 = 2,939,537.25/x
  3. Step 3: Cross multiply
    9,671,648.13x = 14,506,947.27 × 2,939,537.25
  4. Step 4: Simplify right side
    9,671,648.13x = 42,643,711,883,950.80
  5. Step 5: Solve for x
    x = 42,643,711,883,950.80/9,671,648.13
  6. Step 6: Final answer
    x = 4,409,146.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.