Home / 8,402,841.60-12,610,483.20-5,562,009.60

Finding the Fourth Proportional to 8,402,841.60, 12,610,483.20 and 5,562,009.60

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Solution

The fourth proportional to 8,402,841.60, 12,610,483.20 and 5,562,009.60 is: 8,347,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,841.60 : 12,610,483.20 = 5,562,009.60 : x
  2. Step 2: Convert to fraction form
    8,402,841.60/12,610,483.20 = 5,562,009.60/x
  3. Step 3: Cross multiply
    8,402,841.60x = 12,610,483.20 × 5,562,009.60
  4. Step 4: Simplify right side
    8,402,841.60x = 70,139,628,619,038.71
  5. Step 5: Solve for x
    x = 70,139,628,619,038.71/8,402,841.60
  6. Step 6: Final answer
    x = 8,347,132.07

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1.5x scale

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.