Home / 7,761,128.24-10,710,679.60-4,323,368.32

Finding the Fourth Proportional to 7,761,128.24, 10,710,679.60 and 4,323,368.32

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Solution

The fourth proportional to 7,761,128.24, 10,710,679.60 and 4,323,368.32 is: 5,966,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,128.24 : 10,710,679.60 = 4,323,368.32 : x
  2. Step 2: Convert to fraction form
    7,761,128.24/10,710,679.60 = 4,323,368.32/x
  3. Step 3: Cross multiply
    7,761,128.24x = 10,710,679.60 × 4,323,368.32
  4. Step 4: Simplify right side
    7,761,128.24x = 46,306,212,868,310.27
  5. Step 5: Solve for x
    x = 46,306,212,868,310.27/7,761,128.24
  6. Step 6: Final answer
    x = 5,966,428.00

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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.