Home / 7,108,772.52-9,810,153.90-4,355,465.16

Finding the Fourth Proportional to 7,108,772.52, 9,810,153.90 and 4,355,465.16

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Solution

The fourth proportional to 7,108,772.52, 9,810,153.90 and 4,355,465.16 is: 6,010,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,772.52 : 9,810,153.90 = 4,355,465.16 : x
  2. Step 2: Convert to fraction form
    7,108,772.52/9,810,153.90 = 4,355,465.16/x
  3. Step 3: Cross multiply
    7,108,772.52x = 9,810,153.90 × 4,355,465.16
  4. Step 4: Simplify right side
    7,108,772.52x = 42,727,783,525,688.12
  5. Step 5: Solve for x
    x = 42,727,783,525,688.12/7,108,772.52
  6. Step 6: Final answer
    x = 6,010,571.22

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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.