Home / 5,671,335.47-8,506,990.22-2,430,771.91

Finding the Fourth Proportional to 5,671,335.47, 8,506,990.22 and 2,430,771.91

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Solution

The fourth proportional to 5,671,335.47, 8,506,990.22 and 2,430,771.91 is: 3,646,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,335.47 : 8,506,990.22 = 2,430,771.91 : x
  2. Step 2: Convert to fraction form
    5,671,335.47/8,506,990.22 = 2,430,771.91/x
  3. Step 3: Cross multiply
    5,671,335.47x = 8,506,990.22 × 2,430,771.91
  4. Step 4: Simplify right side
    5,671,335.47x = 20,678,552,822,885.77
  5. Step 5: Solve for x
    x = 20,678,552,822,885.77/5,671,335.47
  6. Step 6: Final answer
    x = 3,646,152.29

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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.