Home / 8,370,655.54-11,550,751.40-4,886,296.72

Finding the Fourth Proportional to 8,370,655.54, 11,550,751.40 and 4,886,296.72

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Solution

The fourth proportional to 8,370,655.54, 11,550,751.40 and 4,886,296.72 is: 6,742,649.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,655.54 : 11,550,751.40 = 4,886,296.72 : x
  2. Step 2: Convert to fraction form
    8,370,655.54/11,550,751.40 = 4,886,296.72/x
  3. Step 3: Cross multiply
    8,370,655.54x = 11,550,751.40 × 4,886,296.72
  4. Step 4: Simplify right side
    8,370,655.54x = 56,440,398,679,355.41
  5. Step 5: Solve for x
    x = 56,440,398,679,355.41/8,370,655.54
  6. Step 6: Final answer
    x = 6,742,649.77

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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.