Home / 9,148,527.72-12,625,136.70-5,018,769.76

Finding the Fourth Proportional to 9,148,527.72, 12,625,136.70 and 5,018,769.76

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Solution

The fourth proportional to 9,148,527.72, 12,625,136.70 and 5,018,769.76 is: 6,925,994.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,527.72 : 12,625,136.70 = 5,018,769.76 : x
  2. Step 2: Convert to fraction form
    9,148,527.72/12,625,136.70 = 5,018,769.76/x
  3. Step 3: Cross multiply
    9,148,527.72x = 12,625,136.70 × 5,018,769.76
  4. Step 4: Simplify right side
    9,148,527.72x = 63,362,654,285,826.19
  5. Step 5: Solve for x
    x = 63,362,654,285,826.19/9,148,527.72
  6. Step 6: Final answer
    x = 6,925,994.68

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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.