Home / 8,323,407.41-12,484,829.69-2,931,916.93

Finding the Fourth Proportional to 8,323,407.41, 12,484,829.69 and 2,931,916.93

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Solution

The fourth proportional to 8,323,407.41, 12,484,829.69 and 2,931,916.93 is: 4,397,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,407.41 : 12,484,829.69 = 2,931,916.93 : x
  2. Step 2: Convert to fraction form
    8,323,407.41/12,484,829.69 = 2,931,916.93/x
  3. Step 3: Cross multiply
    8,323,407.41x = 12,484,829.69 × 2,931,916.93
  4. Step 4: Simplify right side
    8,323,407.41x = 36,604,483,512,395.38
  5. Step 5: Solve for x
    x = 36,604,483,512,395.38/8,323,407.41
  6. Step 6: Final answer
    x = 4,397,776.26

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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.