Home / 13,779,386.69-19,015,403.67-7,584,300.95

Finding the Fourth Proportional to 13,779,386.69, 19,015,403.67 and 7,584,300.95

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Solution

The fourth proportional to 13,779,386.69, 19,015,403.67 and 7,584,300.95 is: 10,466,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,386.69 : 19,015,403.67 = 7,584,300.95 : x
  2. Step 2: Convert to fraction form
    13,779,386.69/19,015,403.67 = 7,584,300.95/x
  3. Step 3: Cross multiply
    13,779,386.69x = 19,015,403.67 × 7,584,300.95
  4. Step 4: Simplify right side
    13,779,386.69x = 144,218,544,023,937.50
  5. Step 5: Solve for x
    x = 144,218,544,023,937.50/13,779,386.69
  6. Step 6: Final answer
    x = 10,466,252.77

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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.