Home / 10,692,011.60-16,038,017.40-3,118,977.35

Finding the Fourth Proportional to 10,692,011.60, 16,038,017.40 and 3,118,977.35

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Solution

The fourth proportional to 10,692,011.60, 16,038,017.40 and 3,118,977.35 is: 4,678,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,011.60 : 16,038,017.40 = 3,118,977.35 : x
  2. Step 2: Convert to fraction form
    10,692,011.60/16,038,017.40 = 3,118,977.35/x
  3. Step 3: Cross multiply
    10,692,011.60x = 16,038,017.40 × 3,118,977.35
  4. Step 4: Simplify right side
    10,692,011.60x = 50,022,213,009,505.89
  5. Step 5: Solve for x
    x = 50,022,213,009,505.89/10,692,011.60
  6. Step 6: Final answer
    x = 4,678,466.03

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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.