Home / 7,249,151.30-10,859,039.87-3,353,070.94

Finding the Fourth Proportional to 7,249,151.30, 10,859,039.87 and 3,353,070.94

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Solution

The fourth proportional to 7,249,151.30, 10,859,039.87 and 3,353,070.94 is: 5,022,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,151.30 : 10,859,039.87 = 3,353,070.94 : x
  2. Step 2: Convert to fraction form
    7,249,151.30/10,859,039.87 = 3,353,070.94/x
  3. Step 3: Cross multiply
    7,249,151.30x = 10,859,039.87 × 3,353,070.94
  4. Step 4: Simplify right side
    7,249,151.30x = 36,411,130,999,346.45
  5. Step 5: Solve for x
    x = 36,411,130,999,346.45/7,249,151.30
  6. Step 6: Final answer
    x = 5,022,812.95

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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.