Home / 7,742,243.16-10,684,280.07-4,435,608.27

Finding the Fourth Proportional to 7,742,243.16, 10,684,280.07 and 4,435,608.27

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Solution

The fourth proportional to 7,742,243.16, 10,684,280.07 and 4,435,608.27 is: 6,121,130.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,243.16 : 10,684,280.07 = 4,435,608.27 : x
  2. Step 2: Convert to fraction form
    7,742,243.16/10,684,280.07 = 4,435,608.27/x
  3. Step 3: Cross multiply
    7,742,243.16x = 10,684,280.07 × 4,435,608.27
  4. Step 4: Simplify right side
    7,742,243.16x = 47,391,281,037,488.17
  5. Step 5: Solve for x
    x = 47,391,281,037,488.17/7,742,243.16
  6. Step 6: Final answer
    x = 6,121,130.54

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Double scale
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1.5x scale

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.