Home / 10,688,030.40-16,032,045.60-2,600,941.80

Finding the Fourth Proportional to 10,688,030.40, 16,032,045.60 and 2,600,941.80

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Solution

The fourth proportional to 10,688,030.40, 16,032,045.60 and 2,600,941.80 is: 3,901,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,030.40 : 16,032,045.60 = 2,600,941.80 : x
  2. Step 2: Convert to fraction form
    10,688,030.40/16,032,045.60 = 2,600,941.80/x
  3. Step 3: Cross multiply
    10,688,030.40x = 16,032,045.60 × 2,600,941.80
  4. Step 4: Simplify right side
    10,688,030.40x = 41,698,417,540,546.08
  5. Step 5: Solve for x
    x = 41,698,417,540,546.08/10,688,030.40
  6. Step 6: Final answer
    x = 3,901,412.70

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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.