Home / 7,484,386.60-11,209,991.10-5,796,015.40

Finding the Fourth Proportional to 7,484,386.60, 11,209,991.10 and 5,796,015.40

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Solution

The fourth proportional to 7,484,386.60, 11,209,991.10 and 5,796,015.40 is: 8,681,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,386.60 : 11,209,991.10 = 5,796,015.40 : x
  2. Step 2: Convert to fraction form
    7,484,386.60/11,209,991.10 = 5,796,015.40/x
  3. Step 3: Cross multiply
    7,484,386.60x = 11,209,991.10 × 5,796,015.40
  4. Step 4: Simplify right side
    7,484,386.60x = 64,973,281,049,462.95
  5. Step 5: Solve for x
    x = 64,973,281,049,462.95/7,484,386.60
  6. Step 6: Final answer
    x = 8,681,176.50

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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.