Home / 8,271,607.95-12,407,411.93-2,514,330.45

Finding the Fourth Proportional to 8,271,607.95, 12,407,411.93 and 2,514,330.45

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Solution

The fourth proportional to 8,271,607.95, 12,407,411.93 and 2,514,330.45 is: 3,771,495.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,607.95 : 12,407,411.93 = 2,514,330.45 : x
  2. Step 2: Convert to fraction form
    8,271,607.95/12,407,411.93 = 2,514,330.45/x
  3. Step 3: Cross multiply
    8,271,607.95x = 12,407,411.93 × 2,514,330.45
  4. Step 4: Simplify right side
    8,271,607.95x = 31,196,333,608,720.62
  5. Step 5: Solve for x
    x = 31,196,333,608,720.62/8,271,607.95
  6. Step 6: Final answer
    x = 3,771,495.68

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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.