Home / 7,416,731.47-10,227,289.71-5,487,010.15

Finding the Fourth Proportional to 7,416,731.47, 10,227,289.71 and 5,487,010.15

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Solution

The fourth proportional to 7,416,731.47, 10,227,289.71 and 5,487,010.15 is: 7,566,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,731.47 : 10,227,289.71 = 5,487,010.15 : x
  2. Step 2: Convert to fraction form
    7,416,731.47/10,227,289.71 = 5,487,010.15/x
  3. Step 3: Cross multiply
    7,416,731.47x = 10,227,289.71 × 5,487,010.15
  4. Step 4: Simplify right side
    7,416,731.47x = 56,117,242,444,509.84
  5. Step 5: Solve for x
    x = 56,117,242,444,509.84/7,416,731.47
  6. Step 6: Final answer
    x = 7,566,303.66

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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.