Home / 13,803,842.36-19,050,154.75-7,608,875.12

Finding the Fourth Proportional to 13,803,842.36, 19,050,154.75 and 7,608,875.12

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Solution

The fourth proportional to 13,803,842.36, 19,050,154.75 and 7,608,875.12 is: 10,500,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,842.36 : 19,050,154.75 = 7,608,875.12 : x
  2. Step 2: Convert to fraction form
    13,803,842.36/19,050,154.75 = 7,608,875.12/x
  3. Step 3: Cross multiply
    13,803,842.36x = 19,050,154.75 × 7,608,875.12
  4. Step 4: Simplify right side
    13,803,842.36x = 144,950,248,570,160.75
  5. Step 5: Solve for x
    x = 144,950,248,570,160.75/13,803,842.36
  6. Step 6: Final answer
    x = 10,500,717.46

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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.