Home / 9,030,141.08-13,547,280.24-3,913,430

Finding the Fourth Proportional to 9,030,141.08, 13,547,280.24 and 3,913,430

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Solution

The fourth proportional to 9,030,141.08, 13,547,280.24 and 3,913,430 is: 5,871,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,141.08 : 13,547,280.24 = 3,913,430 : x
  2. Step 2: Convert to fraction form
    9,030,141.08/13,547,280.24 = 3,913,430/x
  3. Step 3: Cross multiply
    9,030,141.08x = 13,547,280.24 × 3,913,430
  4. Step 4: Simplify right side
    9,030,141.08x = 53,016,332,909,623.20
  5. Step 5: Solve for x
    x = 53,016,332,909,623.20/9,030,141.08
  6. Step 6: Final answer
    x = 5,871,041.49

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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.