Home / 12,365,970.06-17,065,312.23-6,859,165.59

Finding the Fourth Proportional to 12,365,970.06, 17,065,312.23 and 6,859,165.59

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Solution

The fourth proportional to 12,365,970.06, 17,065,312.23 and 6,859,165.59 is: 9,465,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,365,970.06 : 17,065,312.23 = 6,859,165.59 : x
  2. Step 2: Convert to fraction form
    12,365,970.06/17,065,312.23 = 6,859,165.59/x
  3. Step 3: Cross multiply
    12,365,970.06x = 17,065,312.23 × 6,859,165.59
  4. Step 4: Simplify right side
    12,365,970.06x = 117,053,802,430,622.17
  5. Step 5: Solve for x
    x = 117,053,802,430,622.17/12,365,970.06
  6. Step 6: Final answer
    x = 9,465,800.25

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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.