Home / 13,225,531.89-19,808,094.14-6,313,873.07

Finding the Fourth Proportional to 13,225,531.89, 19,808,094.14 and 6,313,873.07

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Solution

The fourth proportional to 13,225,531.89, 19,808,094.14 and 6,313,873.07 is: 9,456,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,531.89 : 19,808,094.14 = 6,313,873.07 : x
  2. Step 2: Convert to fraction form
    13,225,531.89/19,808,094.14 = 6,313,873.07/x
  3. Step 3: Cross multiply
    13,225,531.89x = 19,808,094.14 × 6,313,873.07
  4. Step 4: Simplify right side
    13,225,531.89x = 125,065,792,158,570.81
  5. Step 5: Solve for x
    x = 125,065,792,158,570.81/13,225,531.89
  6. Step 6: Final answer
    x = 9,456,390.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.