Home / 6,976,931.52-9,630,795.84-4,077,264.48

Finding the Fourth Proportional to 6,976,931.52, 9,630,795.84 and 4,077,264.48

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Solution

The fourth proportional to 6,976,931.52, 9,630,795.84 and 4,077,264.48 is: 5,628,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,931.52 : 9,630,795.84 = 4,077,264.48 : x
  2. Step 2: Convert to fraction form
    6,976,931.52/9,630,795.84 = 4,077,264.48/x
  3. Step 3: Cross multiply
    6,976,931.52x = 9,630,795.84 × 4,077,264.48
  4. Step 4: Simplify right side
    6,976,931.52x = 39,267,301,792,563.77
  5. Step 5: Solve for x
    x = 39,267,301,792,563.77/6,976,931.52
  6. Step 6: Final answer
    x = 5,628,162.13

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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.