Home / 10,440,051.20-14,649,664-10,440,051.20

Finding the Fourth Proportional to 10,440,051.20, 14,649,664 and 10,440,051.20

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Solution

The fourth proportional to 10,440,051.20, 14,649,664 and 10,440,051.20 is: 14,649,664

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,051.20 : 14,649,664 = 10,440,051.20 : x
  2. Step 2: Convert to fraction form
    10,440,051.20/14,649,664 = 10,440,051.20/x
  3. Step 3: Cross multiply
    10,440,051.20x = 14,649,664 × 10,440,051.20
  4. Step 4: Simplify right side
    10,440,051.20x = 152,943,242,222,796.78
  5. Step 5: Solve for x
    x = 152,943,242,222,796.78/10,440,051.20
  6. Step 6: Final answer
    x = 14,649,664

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.