Home / 9,193,044.87-13,779,988.25-5,143,595.67

Finding the Fourth Proportional to 9,193,044.87, 13,779,988.25 and 5,143,595.67

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Solution

The fourth proportional to 9,193,044.87, 13,779,988.25 and 5,143,595.67 is: 7,710,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,044.87 : 13,779,988.25 = 5,143,595.67 : x
  2. Step 2: Convert to fraction form
    9,193,044.87/13,779,988.25 = 5,143,595.67/x
  3. Step 3: Cross multiply
    9,193,044.87x = 13,779,988.25 × 5,143,595.67
  4. Step 4: Simplify right side
    9,193,044.87x = 70,878,687,869,632.89
  5. Step 5: Solve for x
    x = 70,878,687,869,632.89/9,193,044.87
  6. Step 6: Final answer
    x = 7,710,033.93

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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.