Home / 10,283,361.48-14,191,486.74-5,699,686.50

Finding the Fourth Proportional to 10,283,361.48, 14,191,486.74 and 5,699,686.50

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Solution

The fourth proportional to 10,283,361.48, 14,191,486.74 and 5,699,686.50 is: 7,865,815.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283,361.48 : 14,191,486.74 = 5,699,686.50 : x
  2. Step 2: Convert to fraction form
    10,283,361.48/14,191,486.74 = 5,699,686.50/x
  3. Step 3: Cross multiply
    10,283,361.48x = 14,191,486.74 × 5,699,686.50
  4. Step 4: Simplify right side
    10,283,361.48x = 80,887,025,386,907.02
  5. Step 5: Solve for x
    x = 80,887,025,386,907.02/10,283,361.48
  6. Step 6: Final answer
    x = 7,865,815.62

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1.5x scale

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.