Home / 10,357,748.03-14,294,543.56-5,712,441.83

Finding the Fourth Proportional to 10,357,748.03, 14,294,543.56 and 5,712,441.83

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Solution

The fourth proportional to 10,357,748.03, 14,294,543.56 and 5,712,441.83 is: 7,883,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,748.03 : 14,294,543.56 = 5,712,441.83 : x
  2. Step 2: Convert to fraction form
    10,357,748.03/14,294,543.56 = 5,712,441.83/x
  3. Step 3: Cross multiply
    10,357,748.03x = 14,294,543.56 × 5,712,441.83
  4. Step 4: Simplify right side
    10,357,748.03x = 81,656,748,594,356.36
  5. Step 5: Solve for x
    x = 81,656,748,594,356.36/10,357,748.03
  6. Step 6: Final answer
    x = 7,883,639.22

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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.