Home / 8,630,866.87-11,910,427.45-4,710,651.10

Finding the Fourth Proportional to 8,630,866.87, 11,910,427.45 and 4,710,651.10

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Solution

The fourth proportional to 8,630,866.87, 11,910,427.45 and 4,710,651.10 is: 6,500,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,866.87 : 11,910,427.45 = 4,710,651.10 : x
  2. Step 2: Convert to fraction form
    8,630,866.87/11,910,427.45 = 4,710,651.10/x
  3. Step 3: Cross multiply
    8,630,866.87x = 11,910,427.45 × 4,710,651.10
  4. Step 4: Simplify right side
    8,630,866.87x = 56,105,868,130,384.60
  5. Step 5: Solve for x
    x = 56,105,868,130,384.60/8,630,866.87
  6. Step 6: Final answer
    x = 6,500,606.37

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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.