Home / 9,829,345.02-13,561,490.16-5,698,551.66

Finding the Fourth Proportional to 9,829,345.02, 13,561,490.16 and 5,698,551.66

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Solution

The fourth proportional to 9,829,345.02, 13,561,490.16 and 5,698,551.66 is: 7,862,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,345.02 : 13,561,490.16 = 5,698,551.66 : x
  2. Step 2: Convert to fraction form
    9,829,345.02/13,561,490.16 = 5,698,551.66/x
  3. Step 3: Cross multiply
    9,829,345.02x = 13,561,490.16 × 5,698,551.66
  4. Step 4: Simplify right side
    9,829,345.02x = 77,280,852,263,341.67
  5. Step 5: Solve for x
    x = 77,280,852,263,341.67/9,829,345.02
  6. Step 6: Final answer
    x = 7,862,258.58

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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.