Home / 6,742,564.07-9,312,249.47-6,232,380.71

Finding the Fourth Proportional to 6,742,564.07, 9,312,249.47 and 6,232,380.71

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Solution

The fourth proportional to 6,742,564.07, 9,312,249.47 and 6,232,380.71 is: 8,607,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,564.07 : 9,312,249.47 = 6,232,380.71 : x
  2. Step 2: Convert to fraction form
    6,742,564.07/9,312,249.47 = 6,232,380.71/x
  3. Step 3: Cross multiply
    6,742,564.07x = 9,312,249.47 × 6,232,380.71
  4. Step 4: Simplify right side
    6,742,564.07x = 58,037,483,885,812.57
  5. Step 5: Solve for x
    x = 58,037,483,885,812.57/6,742,564.07
  6. Step 6: Final answer
    x = 8,607,628.10

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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.