Home / 8,048,779.70-12,087,166.35-4,269,643.70

Finding the Fourth Proportional to 8,048,779.70, 12,087,166.35 and 4,269,643.70

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Solution

The fourth proportional to 8,048,779.70, 12,087,166.35 and 4,269,643.70 is: 6,411,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,779.70 : 12,087,166.35 = 4,269,643.70 : x
  2. Step 2: Convert to fraction form
    8,048,779.70/12,087,166.35 = 4,269,643.70/x
  3. Step 3: Cross multiply
    8,048,779.70x = 12,087,166.35 × 4,269,643.70
  4. Step 4: Simplify right side
    8,048,779.70x = 51,607,893,657,129.49
  5. Step 5: Solve for x
    x = 51,607,893,657,129.49/8,048,779.70
  6. Step 6: Final answer
    x = 6,411,890.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.