Home / 5,220,802.65-7,831,203.98-4,866,508.65

Finding the Fourth Proportional to 5,220,802.65, 7,831,203.98 and 4,866,508.65

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Solution

The fourth proportional to 5,220,802.65, 7,831,203.98 and 4,866,508.65 is: 7,299,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,802.65 : 7,831,203.98 = 4,866,508.65 : x
  2. Step 2: Convert to fraction form
    5,220,802.65/7,831,203.98 = 4,866,508.65/x
  3. Step 3: Cross multiply
    5,220,802.65x = 7,831,203.98 × 4,866,508.65
  4. Step 4: Simplify right side
    5,220,802.65x = 38,110,621,884,251.88
  5. Step 5: Solve for x
    x = 38,110,621,884,251.88/5,220,802.65
  6. Step 6: Final answer
    x = 7,299,762.98

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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.