Home / 7,797,721.23-10,756,533.56-4,534,176.51

Finding the Fourth Proportional to 7,797,721.23, 10,756,533.56 and 4,534,176.51

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Solution

The fourth proportional to 7,797,721.23, 10,756,533.56 and 4,534,176.51 is: 6,254,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,721.23 : 10,756,533.56 = 4,534,176.51 : x
  2. Step 2: Convert to fraction form
    7,797,721.23/10,756,533.56 = 4,534,176.51/x
  3. Step 3: Cross multiply
    7,797,721.23x = 10,756,533.56 × 4,534,176.51
  4. Step 4: Simplify right side
    7,797,721.23x = 48,772,021,774,107.79
  5. Step 5: Solve for x
    x = 48,772,021,774,107.79/7,797,721.23
  6. Step 6: Final answer
    x = 6,254,650.60

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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.