Home / 8,934,991.32-13,301,429.91-8,881,847.40

Finding the Fourth Proportional to 8,934,991.32, 13,301,429.91 and 8,881,847.40

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Solution

The fourth proportional to 8,934,991.32, 13,301,429.91 and 8,881,847.40 is: 13,222,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,991.32 : 13,301,429.91 = 8,881,847.40 : x
  2. Step 2: Convert to fraction form
    8,934,991.32/13,301,429.91 = 8,881,847.40/x
  3. Step 3: Cross multiply
    8,934,991.32x = 13,301,429.91 × 8,881,847.40
  4. Step 4: Simplify right side
    8,934,991.32x = 118,141,270,662,415.73
  5. Step 5: Solve for x
    x = 118,141,270,662,415.73/8,934,991.32
  6. Step 6: Final answer
    x = 13,222,315.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.