Home / 10,021,707.18-13,830,262.34-5,890,980.40

Finding the Fourth Proportional to 10,021,707.18, 13,830,262.34 and 5,890,980.40

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Solution

The fourth proportional to 10,021,707.18, 13,830,262.34 and 5,890,980.40 is: 8,129,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,707.18 : 13,830,262.34 = 5,890,980.40 : x
  2. Step 2: Convert to fraction form
    10,021,707.18/13,830,262.34 = 5,890,980.40/x
  3. Step 3: Cross multiply
    10,021,707.18x = 13,830,262.34 × 5,890,980.40
  4. Step 4: Simplify right side
    10,021,707.18x = 81,473,804,307,767.58
  5. Step 5: Solve for x
    x = 81,473,804,307,767.58/10,021,707.18
  6. Step 6: Final answer
    x = 8,129,733.07

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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.