Home / 7,890,758.06-10,896,766.64-7,460,875.16

Finding the Fourth Proportional to 7,890,758.06, 10,896,766.64 and 7,460,875.16

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Solution

The fourth proportional to 7,890,758.06, 10,896,766.64 and 7,460,875.16 is: 10,303,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,758.06 : 10,896,766.64 = 7,460,875.16 : x
  2. Step 2: Convert to fraction form
    7,890,758.06/10,896,766.64 = 7,460,875.16/x
  3. Step 3: Cross multiply
    7,890,758.06x = 10,896,766.64 × 7,460,875.16
  4. Step 4: Simplify right side
    7,890,758.06x = 81,299,415,456,904.45
  5. Step 5: Solve for x
    x = 81,299,415,456,904.45/7,890,758.06
  6. Step 6: Final answer
    x = 10,303,118.52

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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.