Home / 14,400,360.78-21,600,561.90-5,880,697.20

Finding the Fourth Proportional to 14,400,360.78, 21,600,561.90 and 5,880,697.20

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Solution

The fourth proportional to 14,400,360.78, 21,600,561.90 and 5,880,697.20 is: 8,821,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,360.78 : 21,600,561.90 = 5,880,697.20 : x
  2. Step 2: Convert to fraction form
    14,400,360.78/21,600,561.90 = 5,880,697.20/x
  3. Step 3: Cross multiply
    14,400,360.78x = 21,600,561.90 × 5,880,697.20
  4. Step 4: Simplify right side
    14,400,360.78x = 127,026,363,883,756.67
  5. Step 5: Solve for x
    x = 127,026,363,883,756.67/14,400,360.78
  6. Step 6: Final answer
    x = 8,821,054.27

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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.