Home / 8,742,692.36-12,064,927.05-4,822,360.47

Finding the Fourth Proportional to 8,742,692.36, 12,064,927.05 and 4,822,360.47

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Solution

The fourth proportional to 8,742,692.36, 12,064,927.05 and 4,822,360.47 is: 6,654,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,692.36 : 12,064,927.05 = 4,822,360.47 : x
  2. Step 2: Convert to fraction form
    8,742,692.36/12,064,927.05 = 4,822,360.47/x
  3. Step 3: Cross multiply
    8,742,692.36x = 12,064,927.05 × 4,822,360.47
  4. Step 4: Simplify right side
    8,742,692.36x = 58,181,427,279,353.71
  5. Step 5: Solve for x
    x = 58,181,427,279,353.71/8,742,692.36
  6. Step 6: Final answer
    x = 6,654,863.84

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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.