Home / 10,570,647.68-14,588,703.96-5,925,687.28

Finding the Fourth Proportional to 10,570,647.68, 14,588,703.96 and 5,925,687.28

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Solution

The fourth proportional to 10,570,647.68, 14,588,703.96 and 5,925,687.28 is: 8,178,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,647.68 : 14,588,703.96 = 5,925,687.28 : x
  2. Step 2: Convert to fraction form
    10,570,647.68/14,588,703.96 = 5,925,687.28/x
  3. Step 3: Cross multiply
    10,570,647.68x = 14,588,703.96 × 5,925,687.28
  4. Step 4: Simplify right side
    10,570,647.68x = 86,448,097,487,457.64
  5. Step 5: Solve for x
    x = 86,448,097,487,457.64/10,570,647.68
  6. Step 6: Final answer
    x = 8,178,126.84

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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.