Home / 13,527,483.90-18,646,722.60-10,251,182.94

Finding the Fourth Proportional to 13,527,483.90, 18,646,722.60 and 10,251,182.94

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Solution

The fourth proportional to 13,527,483.90, 18,646,722.60 and 10,251,182.94 is: 14,130,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527,483.90 : 18,646,722.60 = 10,251,182.94 : x
  2. Step 2: Convert to fraction form
    13,527,483.90/18,646,722.60 = 10,251,182.94/x
  3. Step 3: Cross multiply
    13,527,483.90x = 18,646,722.60 × 10,251,182.94
  4. Step 4: Simplify right side
    13,527,483.90x = 191,150,964,604,032.44
  5. Step 5: Solve for x
    x = 191,150,964,604,032.44/13,527,483.90
  6. Step 6: Final answer
    x = 14,130,563.08

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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.