Home / 9,387,362.04-12,952,339.32-5,312,981.04

Finding the Fourth Proportional to 9,387,362.04, 12,952,339.32 and 5,312,981.04

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Solution

The fourth proportional to 9,387,362.04, 12,952,339.32 and 5,312,981.04 is: 7,330,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,362.04 : 12,952,339.32 = 5,312,981.04 : x
  2. Step 2: Convert to fraction form
    9,387,362.04/12,952,339.32 = 5,312,981.04/x
  3. Step 3: Cross multiply
    9,387,362.04x = 12,952,339.32 × 5,312,981.04
  4. Step 4: Simplify right side
    9,387,362.04x = 68,815,533,230,806.49
  5. Step 5: Solve for x
    x = 68,815,533,230,806.49/9,387,362.04
  6. Step 6: Final answer
    x = 7,330,657.21

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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.