Home / 10,001,113.91-13,801,603.46-5,417,435.28

Finding the Fourth Proportional to 10,001,113.91, 13,801,603.46 and 5,417,435.28

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Solution

The fourth proportional to 10,001,113.91, 13,801,603.46 and 5,417,435.28 is: 7,476,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,113.91 : 13,801,603.46 = 5,417,435.28 : x
  2. Step 2: Convert to fraction form
    10,001,113.91/13,801,603.46 = 5,417,435.28/x
  3. Step 3: Cross multiply
    10,001,113.91x = 13,801,603.46 × 5,417,435.28
  4. Step 4: Simplify right side
    10,001,113.91x = 74,769,293,477,686.89
  5. Step 5: Solve for x
    x = 74,769,293,477,686.89/10,001,113.91
  6. Step 6: Final answer
    x = 7,476,096.58

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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.