Home / 9,492,989-14,233,742.40-3,728,822.36

Finding the Fourth Proportional to 9,492,989, 14,233,742.40 and 3,728,822.36

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Solution

The fourth proportional to 9,492,989, 14,233,742.40 and 3,728,822.36 is: 5,590,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492,989 : 14,233,742.40 = 3,728,822.36 : x
  2. Step 2: Convert to fraction form
    9,492,989/14,233,742.40 = 3,728,822.36/x
  3. Step 3: Cross multiply
    9,492,989x = 14,233,742.40 × 3,728,822.36
  4. Step 4: Simplify right side
    9,492,989x = 53,075,096,927,600.06
  5. Step 5: Solve for x
    x = 53,075,096,927,600.06/9,492,989
  6. Step 6: Final answer
    x = 5,590,978.45

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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.