Home / 10,305,802.40-15,458,703.60-10,069,606.40

Finding the Fourth Proportional to 10,305,802.40, 15,458,703.60 and 10,069,606.40

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Solution

The fourth proportional to 10,305,802.40, 15,458,703.60 and 10,069,606.40 is: 15,104,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,802.40 : 15,458,703.60 = 10,069,606.40 : x
  2. Step 2: Convert to fraction form
    10,305,802.40/15,458,703.60 = 10,069,606.40/x
  3. Step 3: Cross multiply
    10,305,802.40x = 15,458,703.60 × 10,069,606.40
  4. Step 4: Simplify right side
    10,305,802.40x = 155,663,060,706,263.03
  5. Step 5: Solve for x
    x = 155,663,060,706,263.03/10,305,802.40
  6. Step 6: Final answer
    x = 15,104,409.60

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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.