Home / 10,001,124.42-13,801,617.93-5,417,445.78

Finding the Fourth Proportional to 10,001,124.42, 13,801,617.93 and 5,417,445.78

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Solution

The fourth proportional to 10,001,124.42, 13,801,617.93 and 5,417,445.78 is: 7,476,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,124.42 : 13,801,617.93 = 5,417,445.78 : x
  2. Step 2: Convert to fraction form
    10,001,124.42/13,801,617.93 = 5,417,445.78/x
  3. Step 3: Cross multiply
    10,001,124.42x = 13,801,617.93 × 5,417,445.78
  4. Step 4: Simplify right side
    10,001,124.42x = 74,769,516,812,050.84
  5. Step 5: Solve for x
    x = 74,769,516,812,050.84/10,001,124.42
  6. Step 6: Final answer
    x = 7,476,111.05

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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.