Home / 10,740,070.02-14,783,863.51-9,361,017.48

Finding the Fourth Proportional to 10,740,070.02, 14,783,863.51 and 9,361,017.48

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Solution

The fourth proportional to 10,740,070.02, 14,783,863.51 and 9,361,017.48 is: 12,885,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,070.02 : 14,783,863.51 = 9,361,017.48 : x
  2. Step 2: Convert to fraction form
    10,740,070.02/14,783,863.51 = 9,361,017.48/x
  3. Step 3: Cross multiply
    10,740,070.02x = 14,783,863.51 × 9,361,017.48
  4. Step 4: Simplify right side
    10,740,070.02x = 138,392,004,641,722.30
  5. Step 5: Solve for x
    x = 138,392,004,641,722.30/10,740,070.02
  6. Step 6: Final answer
    x = 12,885,577.51

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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.