Home / 7,068,130.48-10,592,386.84-3,220,549.90

Finding the Fourth Proportional to 7,068,130.48, 10,592,386.84 and 3,220,549.90

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Solution

The fourth proportional to 7,068,130.48, 10,592,386.84 and 3,220,549.90 is: 4,826,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,130.48 : 10,592,386.84 = 3,220,549.90 : x
  2. Step 2: Convert to fraction form
    7,068,130.48/10,592,386.84 = 3,220,549.90/x
  3. Step 3: Cross multiply
    7,068,130.48x = 10,592,386.84 × 3,220,549.90
  4. Step 4: Simplify right side
    7,068,130.48x = 34,113,310,378,323.32
  5. Step 5: Solve for x
    x = 34,113,310,378,323.32/7,068,130.48
  6. Step 6: Final answer
    x = 4,826,355.49

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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.