Home / 6,445,946.12-9,669,526.10-1,896,997.06

Finding the Fourth Proportional to 6,445,946.12, 9,669,526.10 and 1,896,997.06

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Solution

The fourth proportional to 6,445,946.12, 9,669,526.10 and 1,896,997.06 is: 2,845,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,946.12 : 9,669,526.10 = 1,896,997.06 : x
  2. Step 2: Convert to fraction form
    6,445,946.12/9,669,526.10 = 1,896,997.06/x
  3. Step 3: Cross multiply
    6,445,946.12x = 9,669,526.10 × 1,896,997.06
  4. Step 4: Simplify right side
    6,445,946.12x = 18,343,062,525,460.65
  5. Step 5: Solve for x
    x = 18,343,062,525,460.65/6,445,946.12
  6. Step 6: Final answer
    x = 2,845,674.19

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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.