Home / 7,117,316.31-9,822,599.06-4,061,987.67

Finding the Fourth Proportional to 7,117,316.31, 9,822,599.06 and 4,061,987.67

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Solution

The fourth proportional to 7,117,316.31, 9,822,599.06 and 4,061,987.67 is: 5,605,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,316.31 : 9,822,599.06 = 4,061,987.67 : x
  2. Step 2: Convert to fraction form
    7,117,316.31/9,822,599.06 = 4,061,987.67/x
  3. Step 3: Cross multiply
    7,117,316.31x = 9,822,599.06 × 4,061,987.67
  4. Step 4: Simplify right side
    7,117,316.31x = 39,899,276,248,763.65
  5. Step 5: Solve for x
    x = 39,899,276,248,763.65/7,117,316.31
  6. Step 6: Final answer
    x = 5,605,943.94

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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.