Home / 8,301,730.90-12,454,929.15-4,042,038.10

Finding the Fourth Proportional to 8,301,730.90, 12,454,929.15 and 4,042,038.10

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Solution

The fourth proportional to 8,301,730.90, 12,454,929.15 and 4,042,038.10 is: 6,064,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,730.90 : 12,454,929.15 = 4,042,038.10 : x
  2. Step 2: Convert to fraction form
    8,301,730.90/12,454,929.15 = 4,042,038.10/x
  3. Step 3: Cross multiply
    8,301,730.90x = 12,454,929.15 × 4,042,038.10
  4. Step 4: Simplify right side
    8,301,730.90x = 50,343,298,157,100.62
  5. Step 5: Solve for x
    x = 50,343,298,157,100.62/8,301,730.90
  6. Step 6: Final answer
    x = 6,064,192.97

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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.