Home / 10,047,830.40-15,072,667.20-3,316,259.20

Finding the Fourth Proportional to 10,047,830.40, 15,072,667.20 and 3,316,259.20

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Solution

The fourth proportional to 10,047,830.40, 15,072,667.20 and 3,316,259.20 is: 4,974,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,830.40 : 15,072,667.20 = 3,316,259.20 : x
  2. Step 2: Convert to fraction form
    10,047,830.40/15,072,667.20 = 3,316,259.20/x
  3. Step 3: Cross multiply
    10,047,830.40x = 15,072,667.20 × 3,316,259.20
  4. Step 4: Simplify right side
    10,047,830.40x = 49,984,871,270,538.24
  5. Step 5: Solve for x
    x = 49,984,871,270,538.24/10,047,830.40
  6. Step 6: Final answer
    x = 4,974,692.97

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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.