Home / 12,630,752.08-17,430,450.22-6,829,532.30

Finding the Fourth Proportional to 12,630,752.08, 17,430,450.22 and 6,829,532.30

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Solution

The fourth proportional to 12,630,752.08, 17,430,450.22 and 6,829,532.30 is: 9,424,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,630,752.08 : 17,430,450.22 = 6,829,532.30 : x
  2. Step 2: Convert to fraction form
    12,630,752.08/17,430,450.22 = 6,829,532.30/x
  3. Step 3: Cross multiply
    12,630,752.08x = 17,430,450.22 × 6,829,532.30
  4. Step 4: Simplify right side
    12,630,752.08x = 119,041,822,781,032.09
  5. Step 5: Solve for x
    x = 119,041,822,781,032.09/12,630,752.08
  6. Step 6: Final answer
    x = 9,424,761.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.