Home / 6,911,569.83-9,537,970.47-3,855,784.08

Finding the Fourth Proportional to 6,911,569.83, 9,537,970.47 and 3,855,784.08

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Solution

The fourth proportional to 6,911,569.83, 9,537,970.47 and 3,855,784.08 is: 5,320,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,569.83 : 9,537,970.47 = 3,855,784.08 : x
  2. Step 2: Convert to fraction form
    6,911,569.83/9,537,970.47 = 3,855,784.08/x
  3. Step 3: Cross multiply
    6,911,569.83x = 9,537,970.47 × 3,855,784.08
  4. Step 4: Simplify right side
    6,911,569.83x = 36,776,354,661,393.23
  5. Step 5: Solve for x
    x = 36,776,354,661,393.23/6,911,569.83
  6. Step 6: Final answer
    x = 5,320,984.32

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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.