Home / 6,699,809.40-10,046,603.70-2,911,342.20

Finding the Fourth Proportional to 6,699,809.40, 10,046,603.70 and 2,911,342.20

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Solution

The fourth proportional to 6,699,809.40, 10,046,603.70 and 2,911,342.20 is: 4,365,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,809.40 : 10,046,603.70 = 2,911,342.20 : x
  2. Step 2: Convert to fraction form
    6,699,809.40/10,046,603.70 = 2,911,342.20/x
  3. Step 3: Cross multiply
    6,699,809.40x = 10,046,603.70 × 2,911,342.20
  4. Step 4: Simplify right side
    6,699,809.40x = 29,249,101,318,486.14
  5. Step 5: Solve for x
    x = 29,249,101,318,486.14/6,699,809.40
  6. Step 6: Final answer
    x = 4,365,661.70

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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.