Home / 10,237,798.10-14,128,074.78-5,654,021.06

Finding the Fourth Proportional to 10,237,798.10, 14,128,074.78 and 5,654,021.06

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Solution

The fourth proportional to 10,237,798.10, 14,128,074.78 and 5,654,021.06 is: 7,802,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,798.10 : 14,128,074.78 = 5,654,021.06 : x
  2. Step 2: Convert to fraction form
    10,237,798.10/14,128,074.78 = 5,654,021.06/x
  3. Step 3: Cross multiply
    10,237,798.10x = 14,128,074.78 × 5,654,021.06
  4. Step 4: Simplify right side
    10,237,798.10x = 79,880,432,357,492.47
  5. Step 5: Solve for x
    x = 79,880,432,357,492.47/10,237,798.10
  6. Step 6: Final answer
    x = 7,802,501.24

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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.