Home / 10,698,659.12-16,047,423.48-3,509,246

Finding the Fourth Proportional to 10,698,659.12, 16,047,423.48 and 3,509,246

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Solution

The fourth proportional to 10,698,659.12, 16,047,423.48 and 3,509,246 is: 5,263,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,659.12 : 16,047,423.48 = 3,509,246 : x
  2. Step 2: Convert to fraction form
    10,698,659.12/16,047,423.48 = 3,509,246/x
  3. Step 3: Cross multiply
    10,698,659.12x = 16,047,423.48 × 3,509,246
  4. Step 4: Simplify right side
    10,698,659.12x = 56,314,356,657,496.08
  5. Step 5: Solve for x
    x = 56,314,356,657,496.08/10,698,659.12
  6. Step 6: Final answer
    x = 5,263,683.61

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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.