Home / 15,323,175.81-22,977,846.86-4,390,864.91

Finding the Fourth Proportional to 15,323,175.81, 22,977,846.86 and 4,390,864.91

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Solution

The fourth proportional to 15,323,175.81, 22,977,846.86 and 4,390,864.91 is: 6,584,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,175.81 : 22,977,846.86 = 4,390,864.91 : x
  2. Step 2: Convert to fraction form
    15,323,175.81/22,977,846.86 = 4,390,864.91/x
  3. Step 3: Cross multiply
    15,323,175.81x = 22,977,846.86 × 4,390,864.91
  4. Step 4: Simplify right side
    15,323,175.81x = 100,892,621,370,038.45
  5. Step 5: Solve for x
    x = 100,892,621,370,038.45/15,323,175.81
  6. Step 6: Final answer
    x = 6,584,315.33

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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.