Home / 10,512,587.34-14,507,368.09-5,928,898.86

Finding the Fourth Proportional to 10,512,587.34, 14,507,368.09 and 5,928,898.86

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Solution

The fourth proportional to 10,512,587.34, 14,507,368.09 and 5,928,898.86 is: 8,181,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,587.34 : 14,507,368.09 = 5,928,898.86 : x
  2. Step 2: Convert to fraction form
    10,512,587.34/14,507,368.09 = 5,928,898.86/x
  3. Step 3: Cross multiply
    10,512,587.34x = 14,507,368.09 × 5,928,898.86
  4. Step 4: Simplify right side
    10,512,587.34x = 86,012,718,130,401.38
  5. Step 5: Solve for x
    x = 86,012,718,130,401.38/10,512,587.34
  6. Step 6: Final answer
    x = 8,181,879.05

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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.