Home / 7,869,661.72-10,860,155.67-4,562,598.64

Finding the Fourth Proportional to 7,869,661.72, 10,860,155.67 and 4,562,598.64

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Solution

The fourth proportional to 7,869,661.72, 10,860,155.67 and 4,562,598.64 is: 6,296,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,661.72 : 10,860,155.67 = 4,562,598.64 : x
  2. Step 2: Convert to fraction form
    7,869,661.72/10,860,155.67 = 4,562,598.64/x
  3. Step 3: Cross multiply
    7,869,661.72x = 10,860,155.67 × 4,562,598.64
  4. Step 4: Simplify right side
    7,869,661.72x = 49,550,531,490,130.28
  5. Step 5: Solve for x
    x = 49,550,531,490,130.28/7,869,661.72
  6. Step 6: Final answer
    x = 6,296,399.17

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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.