Home / 11,365,443.10-15,684,871.35-6,470,762.14

Finding the Fourth Proportional to 11,365,443.10, 15,684,871.35 and 6,470,762.14

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Solution

The fourth proportional to 11,365,443.10, 15,684,871.35 and 6,470,762.14 is: 8,929,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,443.10 : 15,684,871.35 = 6,470,762.14 : x
  2. Step 2: Convert to fraction form
    11,365,443.10/15,684,871.35 = 6,470,762.14/x
  3. Step 3: Cross multiply
    11,365,443.10x = 15,684,871.35 × 6,470,762.14
  4. Step 4: Simplify right side
    11,365,443.10x = 101,493,071,702,350.69
  5. Step 5: Solve for x
    x = 101,493,071,702,350.69/11,365,443.10
  6. Step 6: Final answer
    x = 8,929,970.51

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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.