Home / 8,407,054.68-12,564,518.63-6,137,358.54

Finding the Fourth Proportional to 8,407,054.68, 12,564,518.63 and 6,137,358.54

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Solution

The fourth proportional to 8,407,054.68, 12,564,518.63 and 6,137,358.54 is: 9,172,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,054.68 : 12,564,518.63 = 6,137,358.54 : x
  2. Step 2: Convert to fraction form
    8,407,054.68/12,564,518.63 = 6,137,358.54/x
  3. Step 3: Cross multiply
    8,407,054.68x = 12,564,518.63 × 6,137,358.54
  4. Step 4: Simplify right side
    8,407,054.68x = 77,112,955,684,132.81
  5. Step 5: Solve for x
    x = 77,112,955,684,132.81/8,407,054.68
  6. Step 6: Final answer
    x = 9,172,410.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.